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Swallowtail caterpillars

Plant disease guide · TerraceFarming

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What causes Swallowtail caterpillars?

Large, colorful caterpillars (green, black, yellow stripes) strip the dill leaves bare in a matter of days.

How to treat Swallowtail caterpillars

Do not kill them, as they turn into beautiful beneficial butterflies. Relocate them to a sacrifice plant if necessary.

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How to prevent Swallowtail caterpillars

Plant extra dill specifically to support these butterflies, or use a physical net if you are growing strictly for harvest.

Crops commonly affected

Still not sure what's wrong?

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